Jane has 60 liters of 70% of acid solution. How many liters of water must be added to form a solution that is 40% acid?
1 answer:
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Answer:
Part 1) The area of the circle is
Part 2) The circumference of the circle is
Step-by-step explanation:
step 1
The area of a circle is equal to
we have
---> the radius is half the diameter
substitute
step 2
The circumference of a circle is equal to
we have
substitute
The unit rate per munchkin is $0.22.
<h3>What is Division?</h3>
Division is one of the four fundamental arithmetic operations, which tells us how the numbers are combined to form a new one.
The cost of 25 munchkins cost $5.46, therefore, the unit rate of each munchkin can be written as,
Hence, the unit rate per munchkin is $0.22.
Learn more about Division:
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To help you out I save your picture and explain the process. The only thing tht confuses me is problem #!6. But I hope I helped you out in the slightest bit
